begin require "rubocop/gradual/rake_task" RuboCop::Gradual::RakeTask.new(:rubocop_gradual) desc "alias rubocop task to rubocop_gradual" task rubocop: :rubocop_gradual rescue LoadError task :rubocop_gradual do warn "NOTE: rubocop-gradual isn't installed, or is disabled for #{RUBY_VERSION} in the current environment" end end